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Chapter 3 Review of Basic Electrical and Magnetic Circuit Concepts

Chapter 3 Review of Basic Electrical and Magnetic Circuit Concepts. Symbols and Conventions. Symbols Polarity of Voltages; Direction of Currents MKS SI units. Sinusoidal Steady State. Three-Phase Circuit. Steady State in Power Electronics. Fourier Analysis.

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Chapter 3 Review of Basic Electrical and Magnetic Circuit Concepts

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  1. Chapter 3 Review of Basic Electrical and Magnetic Circuit Concepts Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  2. Symbols and Conventions • Symbols • Polarity of Voltages; Direction of Currents • MKS SI units Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  3. Sinusoidal Steady State Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  4. Three-Phase Circuit Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  5. Steady State in Power Electronics Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  6. Fourier Analysis Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  7. Distortion in the Input Current • Voltage is assumed to be sinusoidal • Subscript “1” refers to the fundamental • The angle is between the voltage and the current fundamental Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  8. Phasor Representation Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  9. Response of L and C Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  10. Inductor Voltage and Current in Steady State • Volt-seconds over T equal zero. Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  11. Capacitor Voltage and Current in Steady State • Amp-seconds over T equal zero. Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  12. Ampere’s Law • Direction of magnetic field due to currents • Ampere’s Law: Magnetic field along a path Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  13. Direction of Magnetic Field Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  14. B-H Relationship; Saturation • Definition of permeability Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  15. Continuity of Flux Lines Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  16. Concept of Magnetic Reluctance • Flux is related to ampere-turns by reluctance Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  17. Analogy between Electrical and Magnetic Variables Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  18. Analogy between Equations in Electrical and Magnetic Circuits Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  19. Magnetic Circuit and its Electrical Analog Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  20. Faraday’s Law and Lenz’s Law Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  21. Inductance L • Inductance relates flux-linkage to current Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  22. Analysis of a Transformer Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  23. Transformer Equivalent Circuit Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  24. Including the Core Losses Chapter 3 Basic Electrical and Magnetic Circuit Concepts

  25. Transformer Core Characteristic Chapter 3 Basic Electrical and Magnetic Circuit Concepts

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